The Civil Engineer's Handbook: A Convenient Reference Book for Chainmen, Rodmen, Transitmen, Levelers, Surveyors, as Well as Draftsmen, Computers, and Railroad, Municipal, and Hydraulic EngineersInternational textbook Company, 1913 - 411 σελίδες |
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Σελίδα ix
... switch , 242 of railroad switch , Point of , 241 Frogs of a railroad switch , 241 Frustum of cone , 16 of cylinder , 15 Frustum of prism , 18 of regular pyramid , 17 Fuller's rule for quantities of ingredients in concrete , 315 ...
... switch , 242 of railroad switch , Point of , 241 Frogs of a railroad switch , 241 Frustum of cone , 16 of cylinder , 15 Frustum of prism , 18 of regular pyramid , 17 Fuller's rule for quantities of ingredients in concrete , 315 ...
Σελίδα x
... switches , 243 Level bubble , Sensitiveness of , 81 Care of , 82 Definition of , 81 Dumpy , 79 Hand , 112 Magnifying power of , 81 notes , Checking , 85 notes , Form of , 85 -section equation , 197 Wye , 74 Leveling , 74 Accuracy in ...
... switches , 243 Level bubble , Sensitiveness of , 81 Care of , 82 Definition of , 81 Dumpy , 79 Hand , 112 Magnifying power of , 81 notes , Checking , 85 notes , Form of , 85 -section equation , 197 Wye , 74 Leveling , 74 Accuracy in ...
Σελίδα xii
... switch , 241 of tangent , 162 switch , 241 switch , To lay out , 255 -switch turnouts , Table of dimensions of , 246 switches , Turnout dimen- sions for , 245 Polar distance of a star , 140 Polaris at elongation , Deter- mination of ...
... switch , 241 of tangent , 162 switch , 241 switch , To lay out , 255 -switch turnouts , Table of dimensions of , 246 switches , Turnout dimen- sions for , 245 Polar distance of a star , 140 Polaris at elongation , Deter- mination of ...
Σελίδα xv
... switch , 241 switch , To lay out , 252 -switch turnouts , Table of dimensions of , 244 switches , Lead of a turnout for , 243 Subchord , 159 Subfoundations , 332 Sun , Declination of , 150 for azimuth , Corrections for observations of ...
... switch , 241 switch , To lay out , 252 -switch turnouts , Table of dimensions of , 244 switches , Lead of a turnout for , 243 Subchord , 159 Subfoundations , 332 Sun , Declination of , 150 for azimuth , Corrections for observations of ...
Σελίδα xvi
... switch turnouts , 246 of dimensions of stub- switch turnouts , 244 of dimensions of surcharged walls , 343 of growth of rock , 217 of materials required per cubic yard of mortar , 309 of mean refractions , 153 of middle ordinates for ...
... switch turnouts , 246 of dimensions of stub- switch turnouts , 244 of dimensions of surcharged walls , 343 of growth of rock , 217 of materials required per cubic yard of mortar , 309 of mean refractions , 153 of middle ordinates for ...
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The Civil Engineer's Handbook: A Convenient Reference Book for Chainmen ... International Correspondence Schools Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018 |
Συχνά εμφανιζόμενοι όροι και φράσεις
accompanying table adjustment angles of repose axis azimuth backsight beam bearing bending brick bubble called cement center line center of gravity chain chord circle circular curve clamp coefficient column computed concrete correction cross-hairs cross-section cubic curvature degree of curve determined diameter discharge distance dumpy level elevation equal factor of safety feet formula friction frog given horizontal Inches instrument intersection latitude length line of sight load located longitude longitude range material maximum means measured meridian method moment of inertia mortar pavement perpendicular pipe plane plane table Portland cement position Pounds pressure prismoid radius rail railroad railroad switch ratio reading rivet sand sewer shear shearing stress shown in Fig side slope spiral square stadia stake station steel stone strength stress subgrade surface survey tangent telescope tion track transit triangle tube turnout velocity vernier vertical volume wall weight
Δημοφιλή αποσπάσματα
Σελίδα 4 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal.) 31| gallons = 1 barrel (bbl.) 2 barrels...
Σελίδα 2 - Cubic Measure 1728 cubic inches (cu. in.) =1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Σελίδα 2 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet — 1 square yard (sq. yd.) 30^ square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 5 - Measures of Length. 10 millimeters (mm.) 1 centimeter (cm.) 10 centimeters 1 decimeter (dm.) 10 decimeters 1 meter (m.) 10 meters 1 dekameter (Dm.) 10 dekameters 1 hectometer (Hm.) 10 hectometers 1 kilometer (Km.) 10 kilometers 1 myriameter (Mm.) 1181.
Σελίδα 343 - The pressure of a liquid on any surface immersed in it is equal to the weight of a column of the liquid whose base is the surface pressed, and whose height is the perpendicular depth of the center of gravity of the surface below the surface of the liquid.
Σελίδα 6 - Measures of Weight 10 milligrams (mg) =1 centigram eg 10 centigrams =1 decigram dg 10 decigrams =1 gram g 10 grams =1 dekagram Dg...
Σελίδα 6 - MEASURES OF CAPACITY 10 milliliters (ml.) = 1 centiliter (cl.) 10 centiliters = 1 deciliter (dl.) 10 deciliters = 1 liter (1.) 10 liters = 1 dekaliter (Dl.) 10 dekaliters = 1 hektoliter (hi.) 10 hektoliters = 1 kiloliter (kl.) MEASURES OF WEIGHT 10 milligrams (mg.) = 1 centigram (eg.) 10 centigrams = 1 decigram (dg.) 10 decigrams = 1 gram (g.) 10 grams...
Σελίδα 405 - The pulverized carbonate of lime, granite, or quartz while cold shall be mixed with the hot sand in the required proportions, and then mixed with the asphaltic cement, at the required temperature and in the proper proportion, in a suitable apparatus, so as to effect a thoroughly homogeneous mixture.
Σελίδα 2 - 1 Square Chain . sq. ch. 10 Square Chains " 1 Acre A. 640 Acres " 1 Square Mile . . sq. mi. 36 Square Miles (6 miles square)
Σελίδα 3 - TROY WEIGHT. 24 grains (gr.) 1 pennyweight (pwt.) 20 pennyweights, 1 ounce (oz.) 12 ounces ... 1 pound (Ib.) Troy weight is used in weighing gold, silver, precious stones, etc. APOTHECARIES